Finding the Fourth Proportional to 1,837,593.12, 2,756,389.68 and 575,519.52
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Solution
The fourth proportional to 1,837,593.12, 2,756,389.68 and 575,519.52 is: 863,279.28
Step by Step Solution
- Step 1: Write the proportion equation
1,837,593.12 : 2,756,389.68 = 575,519.52 : x - Step 2: Convert to fraction form
1,837,593.12/2,756,389.68 = 575,519.52/x - Step 3: Cross multiply
1,837,593.12x = 2,756,389.68 × 575,519.52 - Step 4: Simplify right side
1,837,593.12x = 1,586,356,065,566.55 - Step 5: Solve for x
x = 1,586,356,065,566.55/1,837,593.12 - Step 6: Final answer
x = 863,279.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.